/*
 * Copyright 2010-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.backend.jvm.codegen

import org.jetbrains.kotlin.codegen.Callable
import org.jetbrains.kotlin.codegen.CallableMethod
import org.jetbrains.kotlin.codegen.StackValue
import org.jetbrains.kotlin.codegen.ValueKind
import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
import org.jetbrains.kotlin.ir.expressions.IrExpression
import org.jetbrains.org.objectweb.asm.Type

interface IrCallGenerator {

    fun genCall(callableMethod: Callable, callDefault: Boolean, codegen: ExpressionCodegen) {
        if (!callDefault) {
            callableMethod.genInvokeInstruction(codegen.mv)
        } else {
            (callableMethod as CallableMethod).genInvokeDefaultInstruction(codegen.mv)
        }
    }


    fun genValueAndPut(
            valueParameterDescriptor: ValueParameterDescriptor?,
            argumentExpression: IrExpression,
            parameterType: Type,
            parameterIndex: Int,
            codegen: ExpressionCodegen,
            blockInfo: BlockInfo) {
        codegen.gen(argumentExpression, parameterType, blockInfo)
    }

    fun putValueIfNeeded(parameterType: Type, value: StackValue, kind: ValueKind, parameterIndex: Int, codegen: ExpressionCodegen) {
        value.put(parameterType, codegen.visitor)
    }

    object DefaultCallGenerator: IrCallGenerator {

    }
}